Update: March 19th, 2010
  1. Download the latest version here.
  2. Unzip the contents and upload the wowhead folder to the base directory of your Wordpress installation.
  3. Point your browser to http://yoursite.url/wowhead/install/ and complete the installation procedure.
  4. Download the Wordpress plugin here. and install it as normal. Don't forget to activate it.
  5. Open ./wp-content/themes/{YOUR THEME}/header.php where {YOUR THEME} is the name of your theme
    • Somewhere inside the <head></head> tags add:
      <link href="./wowhead/css/wowhead.css" rel="stylesheet" type="text/css" />
      <script src="http://www.wowhead.com/widgets/power.js"></script>
      <link href="./wowhead/css/armory.css" rel="stylesheet" type="text/css" />
      <script src="./wowhead/js/armory.js.php" type="text/javascript"></script>
    • Save and close and reupload to your site.
  6. That's it, you're done!